Cast

Gene Barry

Jonathan Clark

Valerie French

Eve Wingate

George Voskovec

Prof. Klaus Bechner

Azemat Janti

Ivan Godofsky

Stefan Schnabel

The Soviet General

Friedrich von Ledebur

Dr. Karl Neuhaus

Ralph Clanton

Mr Ingram

Arnold Moss

The Alien

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Monty Ash

Soviet Prison Physician

Theo Marcuse

Soviet Col. Gregor

Crew

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Ross Bellah

Art Direction (Art)

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John Mantley

Screenplay (Writing)

William Asher

Director (Directing)

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Ferrol Redd

Sound Director (Sound)

Ray Harryhausen

Special Effects (Crew)

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Henry Freulich

Director of Photography (Camera)

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John Mantley

Novel (Writing)

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Lewis J. Rachmil

Executive Producer (Production)

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Frank Tuttle

Set Decoration (Art)

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Jerome Thoms

Editor (Editing)